docstr: Support multiprocessing by making it pickleble
docstr_tok: ["Support","multiprocessing","by","making","it","pickleble"]
code: def __getstate__(self):
      """Support multiprocessing by making it pickleble"""
      state = self.__dict__.copy()
      state["_bpe"] = None
      return state
  
file_path: gluon-nlp/src/gluonnlp/data/tokenizers/yttm.py
imports: from typing import Optional, Tuple, Union, List
  import os
  from .base import *
  from ..vocab import Vocab, load_vocab
  from ...utils.lazy_imports import try_import_yttm
label_desc: Use image node_id 10 for calling the YTTMTokenizer obj's underlying member method code with example usage: obj.__getstate__() and returns: state